Providers listed on this webpage are Approved IRS e-file Providers; however, they are not part of, nor do they have any special relationship with the Internal Revenue Service. The following companies have passed the IRS Assurance Testing System (ATS) requirements for Software Developers of electronic Exempt Organizations returns for Tax Year 2021. CrossLink Professional Tax Solutions, LLC 16916 S. Harlan Road, Lathrop, CA 95330, 800-345-4337 Profit Developers Inc - DBA SAXTAX PO Box 7280 Port St Lucie, FL 34985, 772-337-2921 or sales@profitdevelopers.com Intuit 7535 Torrey Santa Fe Rd, San Diego, CA 92129, 800-934-1040 TaxZerone LLC 1005 Modena St, Mountain House, CA 95391, 408-444-7120 Advanced Tax Solutions, LLC 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211, support@mytaxprepoffice.com Tax990 2685 Celanese Rd, Suite 103, Rock Hill, SC 29732, 704-839-2321 or support@tax990.com Crowe LLP 225 W Wacker Drive, Suite 2600, Chicago, IL 60606, CTRAC.Support@crowe.com CCH a Wolters Kluwer business 9111 E. Douglas, Suite 300, Wichita, KS 67207, Phone: 800-PFX-9998, 800-739-9998 CCH Small Firm Services - ATX 225 Chastain Meadows Ct NW, Suite 300, Kennesaw, GA 30144, 800-638-8291 Lacerte Software Intuit Inc. 5601 Headquarters Drive, Plano, TX 75024-5839, 833-578-7542 ProConnect Tax Online Intuit Inc., 5601 Headquarters Drive, Plano, TX 75024-5839, 833-578-7542 BlockWorks One H&R Block Way, Kansas City, MO 64105, 800-230-2322 Drake Software 235 East Palmer Street, Franklin, NC 28734, 828-524-8020 TaxSlayer Pro 3003 TaxSlayer Drive, Evans, GA 30809, 800-420-1040 TaxAct 1425 60th Street NE, Cedar Rapids, IA 52402, 319-373-3600 GOSYSTEM - Thomson Reuters 2395 Midway Road, Carrollton, TX 75006, 800-968-8900 Thomson Reuters ONESOURCE Trust Tax 2395 Midway Road, Bldg. 1, Carrollton, TX 75006-2575, 800-327-8829 Thomson Reuters CS Professional Suite 7322 Newman Blvd, Dexter, MI 48130, 800-968-8900 On-Line Taxes, Inc. 724 Jules Street, St Joseph, MO 64501, 877-658-4776
Profit Developers Inc - DBA SAXTAX PO Box 7280 Port St Lucie, FL 34985, 772-337-2921 or sales@profitdevelopers.com
Advanced Tax Solutions, LLC 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211, support@mytaxprepoffice.com
CCH a Wolters Kluwer business 9111 E. Douglas, Suite 300, Wichita, KS 67207, Phone: 800-PFX-9998, 800-739-9998
CCH Small Firm Services - ATX 225 Chastain Meadows Ct NW, Suite 300, Kennesaw, GA 30144, 800-638-8291
Thomson Reuters ONESOURCE Trust Tax 2395 Midway Road, Bldg. 1, Carrollton, TX 75006-2575, 800-327-8829
